150851805 has 16 divisors (see below), whose sum is σ = 259929600. Its totient is φ = 74265408.

The previous prime is 150851791. The next prime is 150851807. The reversal of 150851805 is 508158051.

It is not a de Polignac number, because 150851805 - 2¹² = 150847709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150851807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386605 + ... + 386994.

It is an arithmetic number, because the mean of its divisors is an integer number (16245600).

Almost surely, 2^150851805 is an apocalyptic number.

150851805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150851805 is a deficient number, since it is larger than the sum of its proper divisors (109077795).

150851805 is a wasteful number, since it uses less digits than its factorization.

150851805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773620.

The product of its (nonzero) digits is 8000, while the sum is 33.

The square root of 150851805 is about 12282.1742781968. The cubic root of 150851805 is about 532.3331399874. Note that the first 3 decimals are identical.

The spelling of 150851805 in words is "one hundred fifty million, eight hundred fifty-one thousand, eight hundred five".